Texas Instruments TI-30XS MultiView Solar Battery Calculator SAT ACT AP WORKS! 33317190379 | eBay
Texas Instruments TI30XIIS Dual Power Scientific Calculator - 2 Line(s) - LCD - Battery/Solar Powered - 6.1" x 3.2" x 0.8" - Black - 1 Each - Sierra Office Systems & Products Inc.
Texas Instruments TI-30XS MultiView Scientific Calculator | The College Store